• Os El Capitan

The other installation process is known as the clean install. It replaces the contents of a selected volume with a new, pristine version of OS X El Capitan that does not include any previous versions of the, applications, or data files that may have been present on the selected drive.

Mac OS X El Capitan – SMC & PRAM Reset. How to reset SMC & PRAM on Macbook Pro & Air (El Capitan) Sometime some devices such as USB ports or HDMI port not functioning properly. There are something called “SMC (System Management Controller)” and “PRAM (parameter random-access memory)” on your macbook and if there is a. Oct 01, 2015  Some Mac users may like to perform what is known as a clean install with OS X El Capitan. Basically, a clean install involves erasing the Mac drive and starting fresh with a new installation of OS X 10.11, and users who opt for clean installs usually rely on their own personal backups to restore their personal file and data.

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The clean install method is a good choice for testing a new OS on a dedicated drive or partition, or when you have been experiencing software related issues with your Mac that you have not been able to fix. When the problems are severe enough you may be willing to trade keeping all of your apps and data for starting with a clean slate. Insert the USB flash drive containing the OS X El Capitan installer into your Mac. More than likely it's already connected to your Mac, but if it isn't, you can connect it now. Restart your Mac while. After a short delay, your Mac will display the OS X Startup Manager, which will display all of your bootable devices.

This should include the bootable USB flash drive you just created. Use your Mac's arrow keys to select the OS X El Capitan installer on the USB flash drive, and then press the enter or return key. Your Mac will start up from the USB flash drive that contains the installer. This can take a bit of time, depending on the speed of the flash drive as well as the speed of your USB ports. Once the boot process finishes, your Mac will display the OS X Utilities window with the following options:. Restoring From.

Install OS X. Get Help Online. Disk Utility. Before we can clean install OS X El Capitan, we must first erase the current startup drive that holds your older version of OS X. Select the option, and then click the Continue button. Disk Utility will start.

Looks a bit different than previous versions, but the basic process for erasing a volume remains the same. In the left-hand sidebar, select the volume you wish to erase. This will likely be in the Internal category and may be named Macintosh HD if you never renamed the startup drive. Once you have the proper volume selected, click the Erase button located near the top of the Disk Utility window.

A sheet will drop down, asking if you wish to erase the selected volume and offering you the opportunity to give the volume a new name. You can leave the name the same, or enter a new one. Just below the volume name field is the format to use.

Os El Capitan

Make sure that OS X Extended (Journaled) is selected, and then click the Erase button. Disk Utility will erase and format the selected drive.

Once the process is complete, you can quit Disk Utility. In the Install OS X window, click the Continue button.

The El Capitan license agreement will display. Read through the terms and conditions, and then click the Agree button. A sheet will drop down asking you if you really meant to agree to the terms.

Jack reacher books in order. Click the Agree button. The El Capitan installer will display the default target for the installation; this isn't always the correct target. If it is correct, you can click the Install button and skip ahead to Step 6; otherwise, click the Show All Disks button.

Select the target disk for OS X El Capitan, and then click the Install button. Enter your administrator password, and click OK.

The installer will copy the needed files to the drive you selected, and then restart. A progress bar will display; after a while, an estimate of the remaining time will display. The time estimate isn't very accurate, so this is a good time to take a coffee break or go for a walk with your dog. Once all the files are installed, your Mac will restart and you'll be guided through the initial setup process.

.How to reset SMC & PRAM on Macbook Pro & Air (El Capitan)Sometime some devices such as USB ports or HDMI port not functioning properly. There are something called “SMC (System Management Controller)” and “PRAM (parameter random-access memory)” on your macbook and if there is a problem or crash on the SMC or PRAM, your macbook pro retina might not work correctly. In this case, SMC and PRAM needs to be reset. Here is an easy solution you should try to fix this issue before you bring it to the Apple Store.Symptoms you might have due to SMC or PRAM collision:. USB ports not reading (USB or external devices not recognizing). HDMI ports not working.

Battery not charging (Won’t charge to 100%). Cooling fan not spinning too slow or too fast. MacSafe Power adaptor indicator not displaying. Volume key not working (Sound issues).

Screen Brightness control not working. Backlight Keyboard not working. Network Issues (won’t connect on Wi-Fi or bluetooth)NOTE: There are two different MacBooks. One with a removable battery, one with a built-in battery. Use the right method for your MacBook!

How to backup my Macbook? Here is how to backup files to an external hard drive!How to reset SMC with a macbook with built-in batteryStep 01. Shut down your MacBook.Step 02. Connect the MagSafe power adapter into your MacBook. If it’s already connected, leave as is.Step 03. Press Shift + Control + Option + Power keys at the same time.Step 04. Release all the keys from the keyboard.Step 05. Press the power button to start your MacBook.How to reset SMC with a MacBook with removal batteryStep 01. Shut down your Macbook.Step 02.

Unplug the Magsafe Power Adapter from your MacBook.Step 03. Remove the battery.Step 04. Press and hold the power button for 5 seconds.Step 05. Release the power button after 5 seconds.Step 06. Insertthe battery and plug the Magsafe Power Adapter back in.Step 07. Press the power button to start your MacBook.How to reset PRAM f or All MacBook LaptopsStep 01. Shut down your MacBook.Step 02. Press and Hold Option + Command (⌘) + P + R.Step 03. Turn on your MacBook while holding the keys (Option + Command (⌘) + P + R).Step 04. Keep holding the keys ( Option + Command (⌘) + P + R) until your MacBook restarts (You will see the grey screen appears before it restarts.)Step 05.

Release the Keys.Step 06. If you hear the startup booting sound for the second time, that means the PRAM has been reset.